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74044733748 = 2236170394479
BaseRepresentation
bin100010011110101101…
…0001111100100110100
321002010022020012111020
41010331122033210310
52203120422434443
654003215341140
75230616565216
oct1047532174464
9232108205436
1074044733748
112944735a437
12124255217b0
136ca03cc42b
143825c925b6
151dd5770583
hex113d68f934

74044733748 has 12 divisors (see below), whose sum is σ = 172771045440. Its totient is φ = 24681577912.

The previous prime is 74044733747. The next prime is 74044733759. The reversal of 74044733748 is 84733744047.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 74044733748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74044733747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085197228 + ... + 3085197251.

It is an arithmetic number, because the mean of its divisors is an integer number (14397587120).

Almost surely, 274044733748 is an apocalyptic number.

It is an amenable number.

74044733748 is an abundant number, since it is smaller than the sum of its proper divisors (98726311692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74044733748 is a wasteful number, since it uses less digits than its factorization.

74044733748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170394486 (or 6170394484 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 51.

The spelling of 74044733748 in words is "seventy-four billion, forty-four million, seven hundred thirty-three thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 6170394479 12340788958 18511183437 24681577916 37022366874 74044733748